Creativity is based on personality trait Openness to experience and is mostly hardwired. You've got what you've got within a 1/2 a standard deviation, or so.
It's not the be all end all of being productive. In fact it can be a hindrance if one's conscientiousness isn't in gear.
Don't compare yourself to other people. Only compare yourself to who you used to be. It's good that you want to be more. But it's even more important to acknowledge what you are and can be.
Psilocybin is one of the safest drugs, and there are retreats and clinics and lots of video content on the web to familiarize yourself with the relative risks and benefits. If you're not at risk for schizophrenia or have other mental health concerns, mushrooms are highly recommended. They create the opportunity for profound and lasting change, and increases in the openness trait are one of the benefits.
Psilocybin is one of the safest drugs, and there are retreats and clinics and lots of video content on the web to familiarize yourself with the relative risks and benefits. If you're not at risk for schizophrenia or have other mental health concerns, mushrooms are highly recommended. They create the opportunity for profound and lasting change, and increases in the openness trait are one of the benefits.
Good luck in your journeys!